/**
  ******************************************************************************
  * @file    Project/STM32F10x_StdPeriph_Template/stm32f10x_it.c 
  * @author  MCD Application Team
  * @version V3.5.0
  * @date    08-April-2011
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for all exceptions handler and 
  *          peripherals interrupt service routine.
  ******************************************************************************
  * @attention
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTI
  
  AL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_it.h"
#include "./usart/usart.h"
#include "./sdio/sdio_sdcard.h"
/** @addtogroup STM32F10x_StdPeriph_Template
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/******************************************************************************/
/*            Cortex-M3 Processor Exceptions Handlers                         */
/******************************************************************************/

/**
  * @brief  This function handles NMI exception.
  * @param  None
  * @retval None
  */
void NMI_Handler(void)
{
}

/**
  * @brief  This function handles Hard Fault exception.
  * @param  None
  * @retval None
  */
void HardFault_Handler(void)
{
  /* Go to infinite loop when Hard Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Memory Manage exception.
  * @param  None
  * @retval None
  */
void MemManage_Handler(void)
{
  /* Go to infinite loop when Memory Manage exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Bus Fault exception.
  * @param  None
  * @retval None
  */
void BusFault_Handler(void)
{
  /* Go to infinite loop when Bus Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Usage Fault exception.
  * @param  None
  * @retval None
  */
void UsageFault_Handler(void)
{
  /* Go to infinite loop when Usage Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles SVCall exception.
  * @param  None
  * @retval None
  */
void SVC_Handler(void)
{
}

/**
  * @brief  This function handles Debug Monitor exception.
  * @param  None
  * @retval None
  */
void DebugMon_Handler(void)
{
}

/**
  * @brief  This function handles PendSVC exception.
  * @param  None
  * @retval None
  */
void PendSV_Handler(void)
{
}

/**
  * @brief  This function handles SysTick Handler.
  * @param  None
  * @retval None
  */



void SysTick_Handler(void)
{
}



// 串口中断服务函数
// 把接收到的数据存在一个数组缓冲区里面，当接收到的的值等于0XFF时，把值返回
void DEBUG_USART_IRQHandler(void)
{	
	static uint8_t rx_buf[1024];
	static uint16_t num = 0;
	if(USART_GetITStatus(DEBUG_USARTx,USART_IT_RXNE)!=RESET)
	{	
		rx_buf[num] = USART_ReceiveData(DEBUG_USARTx);
		
		// 当接收到的值等于0XFF时，把值发送回去
		if( rx_buf[num] == '\n' )
		{
			rx_buf[num+1] = '\0';
			Usart_SendString(DEBUG_USARTx,(char*)rx_buf);
			num = 0;			
		}
		
		// 当值不等时候，则继续接收下一个
		else
		{
			if(num<=1020)
				num ++;
			else
				num = 0;
		} 
	}	 
}

void CMD_USART_IRQHandler(void)
{	
	static uint8_t rx_buf[1024];
	static uint16_t num = 0;
	if(USART_GetITStatus(CMD_USARTx,USART_IT_RXNE)!=RESET)
	{	
		rx_buf[num] = USART_ReceiveData(CMD_USARTx);
		
		// 当接收到的值等于0XFF时，把值发送回去
		if( rx_buf[num] == '\n' )
		{
			rx_buf[num+1] = '\0';
			Usart_SendString(CMD_USARTx,(char*)rx_buf); 
			num = 0;
		}
		
		// 当值不等时候，则继续接收下一个
		else
		{
			if(num<=1020)
				num ++;
			else
				num = 0;
		}
			
	}	 
}

/*
 * 函数名：SDIO_IRQHandler
 * 描述  ：在SDIO_ITConfig(）这个函数开启了sdio中断	，
 *		     数据传输结束时产生中断
 * 输入  ：无		 
 * 输出  ：无
 */
void SDIO_IRQHandler(void) 
{
  /* Process All SDIO Interrupt Sources */
  SD_ProcessIRQSrc();
}

/**
  * @brief  This function handles PPP interrupt request.
  * @param  None
  * @retval None
  */
/*void PPP_IRQHandler(void)
{
}*/

/**
  * @}
  */ 


/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
